//
//  NH_DataDownloadTools.h
//  UILesson17_ImageDownloader
//
//  Created by lanou3g on 15/10/29.
//  Copyright © 2015年 宁浩. All rights reserved.
//

#import <Foundation/Foundation.h>
typedef void(^optionBlock)(NSData *data);
@interface NH_DataDownloadTools : NSObject

+(void)downloadDataWithURL:(NSString *)urlString andMethod:(NSString *)method andBody:(NSString *)body andBlock:(optionBlock)block;



@end
